<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <script type="text/javascript" src="../assets/js/vue.js"></script>
    <title>Computed Option 计算选项</title>
</head>
<body>
<h1>Computed Option 计算选项</h1>
<hr>
<div id="app">
    {{newPrice}}
</div>

<script type="text/javascript">
    var app = new Vue({
        el: '#app',
        data: {
            price: 100,
            newsList:[
                {title:'香港或就“装甲车被扣”事件追责 起诉涉事运输公司',date:'2017/3/10'},
                {title:'日本第二大准航母服役 外媒：针对中国潜艇',date:'2017/3/12'},
                {title:'中国北方将有明显雨雪降温天气 南方阴雨持续',date:'2017/3/13'},
                {title:'起底“最短命副市长”：不到40天落马，全家被查',date:'2017/3/23'},
            ],
        },
        computed: {
            newPrice: function () {
                return this.price = '￥' + this.price + '元';
            },
            reverseNews:function(){
                return this.newsList.reverse();
            }

        }
    })
</script>
</body>
</html>